©2013 National Research Council of Thailand
Wicha Niyom. 1989. Determination of direct runoff from rainstorm on natural hill-evergreen forest in northern Thailand. Field of Study Forest Resource Management, University of the Philippines;
Wicha Niyom. (1989) Determination of direct runoff from rainstorm on natural hill-evergreen forest in northern Thailand . University of the Philippines/Los Banos.
Wicha Niyom. Determination of direct runoff from rainstorm on natural hill-evergreen forest in northern Thailand. . Los Banos:University of the Philippines, 1989.
Wicha Niyom. (1989) Determination of direct runoff from rainstorm on natural hill-evergreen forest in northern Thailand . University of the Philippines/Los Banos.